Home / 1,182,527,998.40-1,771,776,458.40-1,009,191,627.20

Finding the Fourth Proportional to 1,182,527,998.40, 1,771,776,458.40 and 1,009,191,627.20

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Solution

The fourth proportional to 1,182,527,998.40, 1,771,776,458.40 and 1,009,191,627.20 is: 1,512,067,341.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,527,998.40 : 1,771,776,458.40 = 1,009,191,627.20 : x
  2. Step 2: Convert to fraction form
    1,182,527,998.40/1,771,776,458.40 = 1,009,191,627.20/x
  3. Step 3: Cross multiply
    1,182,527,998.40x = 1,771,776,458.40 × 1,009,191,627.20
  4. Step 4: Simplify right side
    1,182,527,998.40x = 1,788,061,967,087,349,248
  5. Step 5: Solve for x
    x = 1,788,061,967,087,349,248/1,182,527,998.40
  6. Step 6: Final answer
    x = 1,512,067,341.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.